Noctua NH-D15 chromax.Black vs upHere H45K6 Low Profile CPU Cooler 45mm Height - 6 Heat Pipes
Updated August 2026 — The Noctua NH-D15 chromax.Black offers superior performance and build quality, while the upHere H45K6 is a budget-friendly option for compact builds. Choose based on your cooling needs and budget.
The Noctua NH-D15 chromax.Black offers superior performance and build quality, while the upHere H45K6 is a budget-friendly option for compact builds. Choose based on your cooling needs and budget.
Why Noctua NH-D15 chromax.Black is better
Cooling Performance
Noctua rivals all-in-one water coolers.
Warranty
6-year warranty for Noctua ensures reliability.
Build Quality
Premium materials and design in Noctua.
Why upHere H45K6 Low Profile CPU Cooler 45mm Height - 6 Heat Pipes is better
Price
upHere is significantly cheaper.
Compact Design
upHere fits in Mini ITX cases.
Installation
upHere offers tool-free installation.
Overall score
Specifications
| Spec | Noctua NH-D15 chromax.Black | upHere H45K6 Low Profile CPU Cooler 45mm Height - 6 Heat Pipes |
|---|---|---|
| Price | C$174.95 | C$49.99 |
| Fan Noise | ≤24 dB(A) | ≤27 dB(A) |
| TDP Support | ≥200W | 150W |
| Socket Compatibility | Multiple | Universal |
| Fan RPM | Max 1500 | 800-2800 |
Dimension comparison
Overview
When it comes to CPU coolers, the Noctua NH-D15 chromax.Black and the upHere H45K6 Low Profile CPU Cooler present two distinct options for users with varying cooling needs and budget considerations. The Noctua model is a high-performance cooler priced at C$174.95, while the upHere cooler is a budget-friendly option available for C$49.99. This comparison will dive into various aspects of both products, helping you decide which one suits your needs best.
Design and Build Quality
The Noctua NH-D15 chromax.Black features a robust dual-tower design that is not only aesthetically pleasing but also functional, providing maximum cooling efficiency. Its extra-wide design houses six heatpipes, promoting superior thermal performance and enhanced airflow. In contrast, the upHere H45K6 boasts an ultra-compact 45mm height, making it an excellent choice for space-constrained builds. While the Noctua cooler is built for performance in larger cases, the upHere cooler is engineered for compatibility with Mini ITX setups, ensuring it won’t obstruct RAM or other critical components.
Cooling Performance
The Noctua NH-D15 is designed for serious cooling, rivaling many all-in-one water coolers. With its dual 140mm fans and six heatpipes, it offers significant cooling prowess, making it ideal for overclockers and silent enthusiasts alike. The dual-fan setup allows for whisper-quiet operation at idle while maintaining full performance under load. Meanwhile, the upHere H45K6, despite its smaller form factor, features six Φ6mm heat pipes and a high-airflow 90mm PWM fan, capable of delivering 35.34 CFM airflow. It efficiently handles a 150W TDP, making it suitable for mainstream CPUs while keeping noise levels low at ≤27 dB(A).
Compatibility
Compatibility is a crucial factor when choosing a CPU cooler. The Noctua NH-D15 supports a wide range of sockets, including Intel LGA1851, LGA1700, LGA1200, LGA115x, and AMD AM5 & AM4. This broad compatibility makes it a versatile choice for users with different CPU setups. On the other hand, the upHere H45K6 is also designed with universal compatibility in mind, supporting Intel LGA 1851, 1700, 115x, 1200, 2011, 2066 and AMD AM5, AM4, and AM3 sockets. Its low-profile design ensures it fits well in various chassis sizes without obstruction, making it a practical choice for compact builds.
Installation Process
The installation process can significantly impact the user experience. The Noctua NH-D15 comes with the SecuFirm2 mounting system, allowing for straightforward installation across multiple socket types. It also includes high-end NT-H1 thermal paste, further simplifying the setup process. In contrast, the upHere H45K6 is designed for quick, tool-free installation that can be completed in under five minutes. This feature is particularly appealing for users who may not have extensive technical expertise or who prefer a hassle-free assembly.
Noise Levels
Noise output is a critical consideration for many PC builders, especially those who prioritise quiet operation. The Noctua NH-D15 is known for its renowned fans that operate whisper-quiet at idle, ensuring a serene computing environment. The dual fans are designed to provide full cooling performance without excessive noise. The upHere H45K6, with its slim 15mm PWM fan, operates at a maximum noise level of ≤27 dB(A) while delivering optimal airflow. This low noise output makes it suitable for silent builds, appealing to users who want a quiet computing experience without sacrificing performance.
Warranty and Support
Warranty can often indicate the manufacturer's confidence in their product. The Noctua NH-D15 comes with a generous 6-year manufacturer’s warranty, underscoring its build quality and reliability. This extended warranty period can provide peace of mind for users investing in a premium cooler. In comparison, the warranty terms for the upHere H45K6 are not specified in the provided data. This lack of information may concern potential buyers who value long-term support and reassurance regarding their investment.
Price Point
Price is a significant factor when evaluating these two CPU coolers. The Noctua NH-D15 chromax.Black is priced at C$174.95, reflecting its premium build quality, performance, and brand reputation. Conversely, the upHere H45K6 is positioned as a budget-friendly option at C$49.99, making it accessible for users looking for effective cooling without breaking the bank. The substantial price difference highlights the varying target audiences for these products, with the Noctua cooler catering to enthusiasts and overclockers, while the upHere model is aimed at casual users or those with budget constraints.
Which should you buy?
The decision between the Noctua NH-D15 chromax.Black and the upHere H45K6 ultimately depends on your specific needs and budget. If you are looking for top-tier performance, extensive compatibility, and excellent build quality, the Noctua cooler is an outstanding choice, albeit at a higher price point. On the other hand, if you need a compact, affordable solution for a small form-factor build without sacrificing cooling efficiency, the upHere H45K6 represents great value. Consider your priorities—performance versus budget—and make your choice accordingly.
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